Home / 8,483,078.80-12,724,618.20-6,569,891.20

Finding the Fourth Proportional to 8,483,078.80, 12,724,618.20 and 6,569,891.20

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Solution

The fourth proportional to 8,483,078.80, 12,724,618.20 and 6,569,891.20 is: 9,854,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,078.80 : 12,724,618.20 = 6,569,891.20 : x
  2. Step 2: Convert to fraction form
    8,483,078.80/12,724,618.20 = 6,569,891.20/x
  3. Step 3: Cross multiply
    8,483,078.80x = 12,724,618.20 × 6,569,891.20
  4. Step 4: Simplify right side
    8,483,078.80x = 83,599,357,135,539.84
  5. Step 5: Solve for x
    x = 83,599,357,135,539.84/8,483,078.80
  6. Step 6: Final answer
    x = 9,854,836.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.